If bad RAM is detected, WARN and recommend a more thorough test svn path=/dists/sid/linux-2.6/; revision=18354
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@ -8,6 +8,8 @@ linux-2.6 (3.1.4-2) UNRELEASED; urgency=low
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[ Ben Hutchings ]
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* USB: EHCI: fix HUB TT scheduling issue with iso transfer (Closes: #651015)
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* [x86] Enable MEMTEST (Closes: #613321, #646361)
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- If bad RAM is detected, WARN and recommend a more thorough test
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-- Bastian Blank <waldi@debian.org> Thu, 01 Dec 2011 13:17:34 +0100
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@ -18,7 +18,7 @@ CONFIG_KVM_GUEST=y
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CONFIG_PARAVIRT=y
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# CONFIG_PARAVIRT_SPINLOCKS is not set
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# CONFIG_PARAVIRT_DEBUG is not set
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# CONFIG_MEMTEST is not set
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CONFIG_MEMTEST=y
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CONFIG_HPET_TIMER=y
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CONFIG_SCHED_SMT=y
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CONFIG_SCHED_MC=y
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@ -0,0 +1,29 @@
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From: Ben Hutchings <ben@decadent.org.uk>
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Date: Mon, 5 Dec 2011 04:00:58 +0000
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Subject: [PATCH] x86: memtest: WARN if bad RAM found
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Since this is not a particularly thorough test, if we find any bad
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bits of RAM then there is a fair chance that there are other bad bits
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we fail to detect.
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Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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---
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arch/x86/mm/memtest.c | 2 ++
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1 files changed, 2 insertions(+), 0 deletions(-)
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diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
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index 92faf3a..ac6bdaa 100644
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--- a/arch/x86/mm/memtest.c
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+++ b/arch/x86/mm/memtest.c
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@@ -30,6 +30,8 @@ static u64 patterns[] __initdata = {
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static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad)
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{
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+ WARN_ONCE(1, "Bad RAM detected. Use memtest86+ to perform a thorough test\n"
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+ "and the memmap= parameter to reserve the bad areas.");
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printk(KERN_INFO " %016llx bad mem addr %010llx - %010llx reserved\n",
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(unsigned long long) pattern,
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(unsigned long long) start_bad,
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--
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1.7.7.3
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@ -82,3 +82,4 @@
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+ features/all/topology-Provide-CPU-topology-in-sysfs-in-SMP-configura.patch
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+ bugfix/all/USB-EHCI-fix-HUB-TT-scheduling-issue-with-iso-transf.patch
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+ bugfix/all/EHCI-Fix-a-regression-in-the-ISO-scheduler.patch
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+ debian/x86-memtest-WARN-if-bad-RAM-found.patch
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